.main-content-container {
  flex: 1;
  padding: 24px;
  margin-left: 240px; /* 与Sidebar宽度一致，避免内容被Sidebar遮挡 */
  background-color: #f9fafb;
  min-height: calc(100vh - 64px); /* 减去Header高度 */
  box-sizing: border-box;
}

.content-header {
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid #e5e7eb;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 14px;
  color: #6b7280;
}

.breadcrumb a {
  color: #6b7280;
  text-decoration: none;
  transition: color 0.2s;
}

.breadcrumb a:hover,
.breadcrumb a.active {
  color: #1f2937;
  font-weight: 500;
}

.breadcrumb span {
  color: #9ca3af;
}


.content-body {
  background-color: #ffffff;
  padding: 24px;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  min-height: calc(100% - 88px);
}